﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Lamex.mMES.Common
{
    class PanelScrollHelper
    {
        //C# winform 解决win7环境下鼠标滚轮无法操作panel滚动条的问题
        //测试无效，问题未解决
        //https://blog.csdn.net/Jef_Zhang/article/details/105764324

        //C# - 解决Winform中鼠标滚轮无法操作Panel滚动条的问题 
        //https://my.oschina.net/Tsybius2014/blog/598612

        /// <summary>
        /// 初始化Panel
        /// </summary>
        /// <param name="panel"></param>
        public static void InitializePanelScroll(Panel panel)
        {
            panel.Click += (obj, arg) => { panel.Select(); };
            InitializePanelScroll(panel, panel);
            return;
        }

        /// <summary>
        /// 递归初始化Panel内部各容器和控件
        /// </summary>
        /// <param name="container"></param>
        /// <param name="panelRoot"></param>
        private static void InitializePanelScroll(Control container, Control panelRoot)
        {
            foreach (Control control in container.Controls)
            {
                if (control is Panel || control is GroupBox || control is SplitContainer ||
                    control is TabControl || control is UserControl)
                {
                    control.Click += (obj, arg) => { panelRoot.Select(); };
                    InitializePanelScroll(control, panelRoot);
                }
                else if (control is Label)
                {
                    control.Click += (obj, arg) => { panelRoot.Select(); };
                }
            }
        }
    }
}
